str1 = 'abcdefg'
list1 = [10, 20, 30, 40, 50]
tuple1 = (100, 200, 300, 400)
set1 = {10, 20, 30, 40, 50}
dict1 = {'name': 'tom', 'age': 18}

print(len(str1))  # 7
print(len(list1))  # 5
print(len(tuple1))  # 4
print(len(set1))  # 5
print(len(dict1))  # 2
